160310920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 491028480

約数和(自身を除く): 330717560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 31, 35, 40, 44, 46, 55, 56, 62, 70, 73, 77, 88, 92, 110, 115, 124, 140, 146, 154, 155, 161, 184, 217, 220, 230, 248, 253, 280, 292, 308, 310, 322, 341, 365, 385, 434, 440, 460, 506, 511, 584, 616, 620, 644, 682, 713, 730, 770, 803, 805, 868, 920, 1012, 1022, 1085, 1240, 1265, 1288, 1364, 1426, 1460, 1540, 1606, 1610, 1679, 1705, 1736, 1771, 2024, 2044, 2170, 2263, 2387, 2530, 2555, 2728, 2852, 2920, 3080, 3212, 3220, 3358, 3410, 3542, 3565, 4015, 4088, 4340, 4526, 4774, 4991, 5060, 5110, 5621, 5704, 6424, 6440, 6716, 6820, 7084, 7130, 7843, 8030, 8395, 8680, 8855, 9052, 9548, 9982, 10120, 10220, 11242, 11315, 11753, 11935, 13432, 13640, 14168, 14260, 15686, 15841, 16060, 16790, 17710, 18104, 18469, 19096, 19964, 20440, 22484, 22630, 23506, 23870, 24893, 24955, 28105, 28520, 31372, 31682, 32120, 33580, 35420, 36938, 39215, 39928, 44968, 45260, 47012, 47740, 49786, 49910, 52049, 54901, 56210, 58765, 62744, 63364, 67160, 70840, 73876, 78430, 79205, 90520, 92345, 94024, 95480, 99572, 99820, 104098, 109802, 112420, 117530, 124465, 126728, 129283, 147752, 156860, 158410, 174251, 184690, 199144, 199640, 208196, 219604, 224840, 235060, 248930, 258566, 260245, 274505, 313720, 316820, 348502, 364343, 369380, 416392, 439208, 470120, 497860, 517132, 520490, 549010, 572539, 633640, 646415, 697004, 728686, 738760, 871255, 995720, 1034264, 1040980, 1098020, 1145078, 1292830, 1394008, 1457372, 1742510, 1821715, 2081960, 2196040, 2290156, 2585660, 2862695, 2914744, 3485020, 3643430, 4007773, 4580312, 5171320, 5725390, 6970040, 7286860, 8015546, 11450780, 14573720, 16031092, 20038865, 22901560, 32062184, 40077730, 80155460, 160310920]

約数ペア:

[(1, 160310920), (2, 80155460), (4, 40077730), (5, 32062184), (7, 22901560), (8, 20038865), (10, 16031092), (11, 14573720), (14, 11450780), (20, 8015546), (22, 7286860), (23, 6970040), (28, 5725390), (31, 5171320), (35, 4580312), (40, 4007773), (44, 3643430), (46, 3485020), (55, 2914744), (56, 2862695), (62, 2585660), (70, 2290156), (73, 2196040), (77, 2081960), (88, 1821715), (92, 1742510), (110, 1457372), (115, 1394008), (124, 1292830), (140, 1145078), (146, 1098020), (154, 1040980), (155, 1034264), (161, 995720), (184, 871255), (217, 738760), (220, 728686), (230, 697004), (248, 646415), (253, 633640), (280, 572539), (292, 549010), (308, 520490), (310, 517132), (322, 497860), (341, 470120), (365, 439208), (385, 416392), (434, 369380), (440, 364343), (460, 348502), (506, 316820), (511, 313720), (584, 274505), (616, 260245), (620, 258566), (644, 248930), (682, 235060), (713, 224840), (730, 219604), (770, 208196), (803, 199640), (805, 199144), (868, 184690), (920, 174251), (1012, 158410), (1022, 156860), (1085, 147752), (1240, 129283), (1265, 126728), (1288, 124465), (1364, 117530), (1426, 112420), (1460, 109802), (1540, 104098), (1606, 99820), (1610, 99572), (1679, 95480), (1705, 94024), (1736, 92345), (1771, 90520), (2024, 79205), (2044, 78430), (2170, 73876), (2263, 70840), (2387, 67160), (2530, 63364), (2555, 62744), (2728, 58765), (2852, 56210), (2920, 54901), (3080, 52049), (3212, 49910), (3220, 49786), (3358, 47740), (3410, 47012), (3542, 45260), (3565, 44968), (4015, 39928), (4088, 39215), (4340, 36938), (4526, 35420), (4774, 33580), (4991, 32120), (5060, 31682), (5110, 31372), (5621, 28520), (5704, 28105), (6424, 24955), (6440, 24893), (6716, 23870), (6820, 23506), (7084, 22630), (7130, 22484), (7843, 20440), (8030, 19964), (8395, 19096), (8680, 18469), (8855, 18104), (9052, 17710), (9548, 16790), (9982, 16060), (10120, 15841), (10220, 15686), (11242, 14260), (11315, 14168), (11753, 13640), (11935, 13432)]